The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 07, 2014

Filed:

May. 05, 2011
Applicants:

Nai-yuan Tang, Tainan, TW;

Chuan-hui Yang, Tainan, TW;

Inventors:

Nai-Yuan Tang, Tainan, TW;

Chuan-Hui Yang, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/04 (2006.01); G02B 3/02 (2006.01); G02B 13/00 (2006.01);
U.S. Cl.
CPC ...
G02B 13/003 (2013.01);
Abstract

A micro-lens module including a first lens group and a second lens group is provided. The first lens includes a first lens and a second lens arranged in sequence from the object side to the image side. The second lens is closest to the image side in the first lens group, and a surface of the second lens facing the image side is an aspheric surface. The second lens group includes a third lens and a fourth lens arranged in sequence from the object side to the image side. The first lens group is composed of a first complex lens. The first complex lens includes a plurality of lenses. The lenses are adhered to each other, and a refractive index of at least one lens in the lenses is different from refractive indexes of the other lenses.


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